Bone and eggshell quality throughout an extended laying cycle in three strains of layers spanning 50 years of selection
ABSTRACT: Decades of intensive genetic selection in commercial layers has resulted in earlier maturation, while sustaining high production rates to 100 wks of age (woa). To support eggshell formation while maintaining a healthy skeletal frame, substantial adaptations of calcium metabolism in the hen...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2022-03-01
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Series: | Poultry Science |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0032579121006921 |